class Chinese{
    name:string=""
    age:number=0
    static country:string="中华人民共和国"
    constructor(name:string,age:number){
        this.name=name
        this.age=age
    }
    show(){
        console.log(`我叫${this.name}，今年${this.age}岁,我的国籍是${Chinese.country}`);
        
    }
}

let c1=new Chinese("王金虎",23)
c1.show()
let c2=new Chinese("李华清",22)
c2.show()
let c3=new Chinese("李刚",23)
c2.show()
